diff --git a/go.mod b/go.mod
index fec1e2c..095e724 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module git.yetaga.in/alazyreader/library
 
-go 1.26.5
+go 1.27.0
 
 require (
 	git.yetaga.in/alazyreader/go-openlibrary v0.0.1